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<li class="navelem"><a class="el" href="dir_127e6aa213d41105176fe0c3bbb2560c.html">LEAF</a></li><li class="navelem"><a class="el" href="dir_2638202b9749e6ce2c919e410b7e2f43.html">Inc</a></li>  </ul>
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<div class="title">leaf-tables.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*==============================================================================</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> </span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> leaf-tables.h</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> Created: 4 Dec 2016 9:42:41pm</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> Author:  Michael R Mulshine</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> </span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> ==============================================================================*/</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160; </div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#ifndef LEAF_TABLES_H_INCLUDED</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#define LEAF_TABLES_H_INCLUDED</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160; </div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {</div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;    </div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;    <span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;    </div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#include &quot;leaf-math.h&quot;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;    </div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;    <span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;    </div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#define COEFFS_SIZE 32</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span>* __leaf_tableref_firCoeffs[COEFFS_SIZE];</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_tablesize_firNumTaps[COEFFS_SIZE];</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir2XLow[32];</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir4XLow[64];</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir8XLow[64];</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir16XLow[128];</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir32XLow[256];</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir64XLow[256];</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir2XHigh[128];</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir4XHigh[256];</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir8XHigh[256];</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir16XHigh[512];</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir32XHigh[512];</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir64XHigh[1024];</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;    </div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="comment">//    typedef enum TableName</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="comment">//    {</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment">//        T20 = 0,</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="comment">//        T40,</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="comment">//        T80,</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment">//        T160,</span></div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment">//        T320,</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="comment">//        T640,</span></div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="comment">//        T1280,</span></div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="comment">//        T2560,</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="comment">//        T5120,</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment">//        T10240,</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="comment">//        T20480,</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="comment">//        TableNameNil</span></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="comment">//    } TableName;</span></div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    </div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    </div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="preprocessor">#define SHAPER1_TABLE_SIZE 65536</span></div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_shaper1[SHAPER1_TABLE_SIZE];</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;   </div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    <span class="comment">// mtof lookup table based on input range [0.0,1.0) in 4096 increments - midi frequency values scaled between m25 and m134 (from the Snyderphonics DrumBox code)</span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="preprocessor">#define MTOF1_TABLE_SIZE 4096</span></div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_mtof1[MTOF1_TABLE_SIZE];</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160; </div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="preprocessor">#define EXP_DECAY_TABLE_SIZE 65536</span></div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_exp_decay[EXP_DECAY_TABLE_SIZE];</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    </div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="preprocessor">#define ATTACK_DECAY_INC_TABLE_SIZE 65536</span></div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_attack_decay_inc[ATTACK_DECAY_INC_TABLE_SIZE];</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    </div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="preprocessor">#define FILTERTAN_TABLE_SIZE 4096</span></div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_filtertan[FILTERTAN_TABLE_SIZE];</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    </div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="preprocessor">#define TANH1_TABLE_SIZE 65536</span></div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_tanh1[TANH1_TABLE_SIZE];</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    </div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    </div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    <span class="comment">/* Sine wave table ripped from http://aquaticus.info/pwm-sine-wave. */</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="preprocessor">#define SINE_TABLE_SIZE 2048</span></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_sinewave[SINE_TABLE_SIZE];</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    </div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="preprocessor">#define TRI_TABLE_SIZE 2048</span></div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_triangle[11][TRI_TABLE_SIZE];</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    </div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="preprocessor">#define SQR_TABLE_SIZE 2048</span></div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_squarewave[11][SQR_TABLE_SIZE];</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    </div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="preprocessor">#define SAW_TABLE_SIZE 2048</span></div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_sawtooth[11][SAW_TABLE_SIZE];</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    </div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    <span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    </div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    </div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    <span class="comment">// From https://github.com/MrBlueXav/Dekrispator_v2 minblep_tables.h</span></div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    </div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    <span class="comment">/* minBLEP constants */</span></div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    <span class="comment">/* minBLEP table oversampling factor (must be a power of two): */</span></div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="preprocessor">#define MINBLEP_PHASES          64</span></div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    <span class="comment">/* MINBLEP_PHASES minus one: */</span></div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="preprocessor">#define MINBLEP_PHASE_MASK      63</span></div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    <span class="comment">/* length in samples of (truncated) step discontinuity delta: */</span></div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;<span class="preprocessor">#define STEP_DD_PULSE_LENGTH    72</span></div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    <span class="comment">/* length in samples of (truncated) slope discontinuity delta: */</span></div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="preprocessor">#define SLOPE_DD_PULSE_LENGTH   71</span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    <span class="comment">/* the longer of the two above: */</span></div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="preprocessor">#define LONGEST_DD_PULSE_LENGTH STEP_DD_PULSE_LENGTH</span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;    <span class="comment">/* delay between start of DD pulse and the discontinuity, in samples: */</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="preprocessor">#define DD_SAMPLE_DELAY          4</span></div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    </div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    <span class="keyword">typedef</span> <span class="keyword">struct </span>{ <span class="keywordtype">float</span> value, delta; } float_value_delta;</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    </div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    <span class="comment">/* in minblep_tables.c: */</span></div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> float_value_delta step_dd_table[];</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span>             slope_dd_table[];</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    </div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    <span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    </div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;}</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160; </div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="preprocessor">#endif  // LEAF_TABLES_H_INCLUDED</span></div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;<span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160; </div>
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